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Toshiba e-Studio160, e-Studio250, e-Studio200 manual Toshiba TEC Corporation, All rights reserved

Models: e-Studio160 e-Studio250 e-Studio200

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Troubleshooting Specifications Install Code list Main Service Parts for Safety Error Counter Shift Symbols used in the check list Wire Scanner drive shaft Maintenance Uneven pitch and blur Symptoms

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© 2002 TOSHIBA TEC CORPORATION

All rights reserved

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Toshiba e-Studio160, e-Studio250, e-Studio200 manual Toshiba TEC Corporation, All rights reserved

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Contents

STUDIO160/200/250 Toshiba TEC Corporation All rights reserved Transportation InstallationService of Machines Main Service Parts for Safety Disposition of Consumable Parts/Packing Materials Contents Other service call Troubleshooting of Image Maintenance Performed Every 81,000 e-STUDIO160/200 SeriesTroubleshooting Based on Error Code Wire Harness Connection Diagrams Page Adjustment Items Error Code List EA2 RadfEA1 EA3 December 2002 Toshiba TEC STUDIO160/200/250 Adjustment Items Radf CB1 CA1CA2 CB2 Self-Diagnosis Modes MaintenanceAfter entering Service Mode Function INT Turn on the power switchPower OFF Turn on the power switch Press the Interrupt key SET Start Adjustment value Enter codeCancel Adjustment value Display messages Adjust Mode 05 Items Process unit adjustment Scanning adjustment Printer adjustment Scan image processing parameter 600 DPI Use of default value Larger the intensity Text/Photo mode System Mode 08 Items Setting value Enter codeCancel Setting value Maint Mode 375 Print NON Sort 1 Staple 2 Sort Completed Auto Test SET Individual TestProgram SET CIS Select Test Result List Use or keys Select Test ModeTest Result List Modem Test *1 Factory test Following tests can be conducted in the Function test modeOPE. Panel Test Print Test OPE Panel Test Cursor moves from the upper left to the lower right Digital Keys Select paper cassette C Digital Keys Print setup 1 TDigital Keys Print setup 2 B Print code Test Print 02 Items BIT Display selection Cancel Display messagesSensor Test 12 S1 IO4 Bit2 Display is switched using the or key Status display examplePFC With bits 4 and 5 of IO1 Bit7 Bit6 PWAIO1 IO1 Sensor Test 04 Items MEM1DET Bucs 16MBDET Sizpfu EXIT-SW Cancel Display messages Function Test 06.DRAM Test 07.CLOCK IC Test 08.SCANNER Test Test start Test stop Digital Keys Enter test mode Test codeSelect test menu Output Test 10 Items Page Printer Board Test End of test Cancel Display messagesMaintenance Memory Clear Warming up Ready Standby Select Memory Clear Use or keys Select Maintenance Use or keysItem selection from menu Key used in operation Select menu RAM clear table Func December 2002 Toshiba TEC STUDIO160/200/250 Adjustment Items SET Function Cancel SETError Counter Shift Memory Write Drum History Service ListProtocol Trace *1 Total Errors *1 COUNTRY/REGION Total ErrorsProtocol Trace Country/Region code Drum Counter Current CounterTotal Print History Memory dump start address. The last digit is always 0. *1 Memory Dump ListAddress HEX Ascii Print list Select ListsSelect Function Use or keys Paper JAM JAM CounterDocument TYPE1 JAM NAD ASD/AUD/CND/SAD/MJD Test Mode PA Adjust the volume Use Keys Select Default Setting Use KeysSelect Machine Default Use Keys Use Keys SET Cancel Adjust the document guide to the widest Enter code Code Set the value Test print Image Quality ControlSET INT Start Copy Image Dimension Adjustment Power on Code Digital Keys SET INT Start INT Set the value or Test copy Main Menu Interrupt SET Interrupt Program 05TEST Mode SET04FUNCTION Test SET 02PRINT Test Main Menu Interrupt 5C15 Registration Adjustment order Adjust the installed option units LCF 443 Copy movement direction 100 Copied scale Copy movement direction Actual scale 01-04-10 Code Set the value Test copy Power on Code Set the value Enter code Set the value Sharpness HPF AdjustmentCode Default value 620 621 622 Gamma Slope Correction High-Voltage Adjustment 000 Door switch jigs Door switch jig Large Door switch jig Small Start Cancel Current entried adjustment valueSET Value YYY after adjustment is stored to SRAM. or Return to other adjustment mode Power OFF December 2002 Toshiba TEC STUDIO160/200/250 Adjustment Copy trailing edge Copy leading edge Copy trailing edge Adjusting the Scanner Section Tab Stopper Original glass Scanner motor Roller Holding part Lamp cable Carriage 057-3-1 Wire Scanner drive shaft Rear Side Front Side Relationship between wound turns and wire holder jigs CCD unit Replacing the CCD unit CCD Jig CCD unit 065-04-2 065-04-3 Adjusting the main drive gear assembly Release the jam lever of the fuser Main motor Gear Fuser Jam lever Plate Screw a Main drive gear assembly Collar CND SET Main PWA replacement procedureInitial Setup Date & Time December 2002 Toshiba TEC STUDIO160/200/250 Adjustment Items Display messages and measurement methods Output Test SET Start CancelMeasurement of Transfer Guide Bias Enter the Transfer Guide Bias ON/OFF code From preceding CLEAR/STOP CancelPower OFF To measure on the paper guide plate Turn the transfer guide bias OFF End the output test Adjustment of the doctor-sleeve gap Preventive Maintenance Check List Symbols used in the check listPage Main Rear view Fuser unit Pressure roller Check Doctor blade cleaning jig Magnetic roller Drive gear HR drive gear Boss Page MY-1015 MD-0101 MJ-5002 MY-1016MR-3011 MJ-5001 KD-1010 KD-1009MR-2012 PM Kit List of Adjustment Tools List of Grease Precautions for Storing & Handling Supplies Precautions for Storing Toshiba Supplies Checking and Cleaning of the Pressure Roller Checking and Cleaning of the Cleaning Roller Checking and Cleaning of the Heat Roller Checking and Replacing of the Transfer Guide Roller Checking and Cleaning of the Photoconductive Drum Checking and Cleaning of the Drum Cleaning Blade Troubleshooting Troubleshooting Based on Error Code YES YES YES YES YES YES YES YES Open- or short-circuited PWA CN205 is disconnectedPWA CN36 is disconnected Replace the 2nd feed roller clutch YES YES YES YES YES YES YES YES YES YES YES Set only one-size originals Is the separation pad stained? Replace the rollers YES YES Clean the rollers Is the reverse flapper working properly? EA2 Remove the paper Is the finisher connected to the main unit? EA5 EA7 STUDIO160/200/250 Troubleshooting December 2002 Toshiba TEC YES YES YES YES 1 YES YES YES YES YES STUDIO160/200/250 Troubleshooting December 2002 Toshiba TEC Replace the main PWA STUDIO160/200/250 Troubleshooting December 2002 Toshiba TEC December 2002 Toshiba TEC STUDIO160/200/250 Troubleshooting YES YES Radf December 2002 Toshiba TEC STUDIO160/200/250 Troubleshooting STUDIO160/200/250 Troubleshooting December 2002 Toshiba TEC YES YES END CC8 CC9 CCA CCB YES STUDIO160/200/250 Troubleshooting December 2002 Toshiba TEC December 2002 Toshiba TEC STUDIO160/200/250 Troubleshooting Feeding direction Troubleshooting of ImageUneven pitch and blur Symptoms Replace registration roller Blurred image Feeding direction Re-install transfer charger unit securely Solid copy Feeding direction White banding in feeding direction Feeding direction Minals main body stained? Transfer charger unit Black banding in feeding direction Feeding direction Main charger Formed? Or charger wire White Spots Feeding direction Uneven image density Feeding direction Blotched image Feeding direction Poor image transfer Feeding direction Poor cleaning Feeding direction Hvps Background Fogging Feeding direction Toner offset Poor fusing Feeding direction Defect of image density/Gray balance Moire/lack of sharpness Feeding direction Lack of sharpness Uneven light distribution Feeding direction Skew inclined image Feeding direction Moire Image dislocation in feeding direction Feeding direction Jittering image Feeding direction Updating the Firmware Outline Using the Recovery PWA Turn off the power Remove the rear cover Main PWA Main recovery PWA CN10 Page Connector Scanner recovery PWA Remove the blind plate Page Using the Batch File MKRPCDSK.BAT DISK.EXE Press the Enter key. Formatting of Disk 1 begins MS-DOS prompt screen shows the followingType mkrpcdsk and press the Enter key Download program is copied to Disk When formatting is completed, the following screen appearsPress the Enter key Type n and press the Enter key Press the Enter key Formatting of Disk 2 begins 05-03-014 05-03-016 When copying is completed, the following screen appears 05-03-019 LCD display on the copier 05-03-022 05-03-023 When downloading ends, the following screen appears Using the Toshiba Viewer Page Page Page Wire Harness Wire Harness Connection Diagrams Connector Table LT-R Appendix A. SpecificationsPFU PFP LCF LD ST-R, COM STUDIO200 series Less than 7.0 seconds A4/LT, the Upper cas STUDIO160 series Less than 7.9 seconds A4/LT, the Upper casSette, 100%, original placed manually STUDIO250 series Less than 7.0 seconds A4/LT, the Upper cas Weight Appendix B. Accessories Appendix D. Replacement Units/Supplies Appendix C. Options Appendix E. System List Fig. E-1 Appendix F. Power Supply Unit 5VPS 24VSW+24 24VFU2 24VFU1 12V +12 Kanda NISHIKI-CHO, CHIYODA-KU, TOKYO, 101-8842 Japan

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